JP7450556B2 - 移動端末、基地局、受信方法、送信方法及び集積回路 - Google Patents

移動端末、基地局、受信方法、送信方法及び集積回路 Download PDF

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Publication number
JP7450556B2
JP7450556B2 JP2020567873A JP2020567873A JP7450556B2 JP 7450556 B2 JP7450556 B2 JP 7450556B2 JP 2020567873 A JP2020567873 A JP 2020567873A JP 2020567873 A JP2020567873 A JP 2020567873A JP 7450556 B2 JP7450556 B2 JP 7450556B2
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Prior art keywords
reference signal
demodulation reference
downlink control
beams
transmission
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Japanese (ja)
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JP2022511191A (ja
Inventor
クゥァン クゥァン
秀俊 鈴木
ミン－フン タオ
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Panasonic Intellectual Property Corp of America
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Panasonic Intellectual Property Corp of America
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2020567873A 2018-11-02 2019-10-17 移動端末、基地局、受信方法、送信方法及び集積回路 Active JP7450556B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18204189.7 2018-11-02
EP18204189.7A EP3648365A1 (de) 2018-11-02 2018-11-02 An downlink-steuerkanaloperationen beteiligtes mobiles endgerät und basisstation
PCT/EP2019/078174 WO2020088940A1 (en) 2018-11-02 2019-10-17 Mobile terminal and base station involved in downlink channel operations

Publications (2)

Publication Number Publication Date
JP2022511191A JP2022511191A (ja) 2022-01-31
JP7450556B2 true JP7450556B2 (ja) 2024-03-15

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JP2020567873A Active JP7450556B2 (ja) 2018-11-02 2019-10-17 移動端末、基地局、受信方法、送信方法及び集積回路

Country Status (5)

Country Link
US (2) US11516052B2 (de)
EP (2) EP3648365A1 (de)
JP (1) JP7450556B2 (de)
CN (1) CN112385153B (de)
WO (1) WO2020088940A1 (de)

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US11546043B2 (en) * 2018-12-20 2023-01-03 Qualcomm Incorporated Quasi co-location reset for a user equipment supporting a single active transmission configuration indication state
WO2021007759A1 (zh) * 2019-07-15 2021-01-21 Oppo广东移动通信有限公司 控制信道的传输方法、装置及存储介质
JP2022540660A (ja) * 2019-07-17 2022-09-16 クアルコム，インコーポレイテッド ワイヤレスデバイスによるページング監視の管理
EP4165924A4 (de) * 2020-06-16 2024-04-10 Nokia Technologies Oy Konfiguration für diskontinuierlichen empfang für mehrstrahlbetrieb
US20220312393A1 (en) * 2020-08-06 2022-09-29 Apple Inc. Physical downlink control channel (pdcch) reliability enhancement
US11909496B2 (en) * 2021-11-23 2024-02-20 Qualcomm Incorporated Beam switching in near-field operations

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WO2016129417A1 (ja) 2015-02-09 2016-08-18 三菱電機株式会社 通信装置
WO2018030756A1 (ko) 2016-08-08 2018-02-15 엘지전자 주식회사 채널 상태 정보 전송 방법 및 사용자기기와, 채널 상태 정보 수신 방법 및 기지국
US20180205585A1 (en) 2017-01-17 2018-07-19 Qualcomm Incorporated Association between synchronization signal beams and reference signal beams

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CN105634708B (zh) * 2010-04-22 2019-01-18 Lg电子株式会社 用于基站与中继站之间的无线链路的信道估计的方法和设备
EP2811802B1 (de) * 2012-01-30 2019-10-09 Sun Patent Trust Endgerät und kommunikationsverfahren zur übertragung von referenzsignalen
WO2013125872A1 (ko) * 2012-02-21 2013-08-29 엘지전자 주식회사 하향링크 신호 수신 또는 전송 방법, 및 이를 위한 장치
US9948443B2 (en) * 2013-08-09 2018-04-17 Sharp Kabushiki Kaisha Terminal device, base station device, communication method, and integrated circuit
CN108605233A (zh) * 2016-01-27 2018-09-28 株式会社Ntt都科摩 用户终端、无线基站和无线通信方法
EP3446415B1 (de) * 2016-04-20 2021-10-13 Convida Wireless, LLC Downlink-synchronisation
KR20180068677A (ko) * 2016-12-14 2018-06-22 삼성전자주식회사 무선 통신 시스템에서 하향링크 제어채널의 송수신 방법 및 장치
US10644914B2 (en) * 2016-12-19 2020-05-05 Mediatek Singapore Pte. Ltd. Reference signal detection for reducing control decoding complexity
US10512075B2 (en) * 2017-02-02 2019-12-17 Qualcomm Incorporated Multi-link new radio physical uplink control channel beam selection and reporting based at least in part on physical downlink control channel or physical downlink shared channel reference signals
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KR102383906B1 (ko) * 2017-02-28 2022-04-08 삼성전자 주식회사 무선 셀룰라 통신 시스템에서 제어 및 데이터 신호의 사용자 구분 방법 및 장치
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CN109309557B (zh) * 2017-07-28 2020-09-01 电信科学技术研究院 一种信号处理方法、装置、设备及计算机可读存储介质
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WO2020060281A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 하향링크 데이터를 송수신하는 방법 및 이를 위한 장치

Patent Citations (3)

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WO2016129417A1 (ja) 2015-02-09 2016-08-18 三菱電機株式会社 通信装置
WO2018030756A1 (ko) 2016-08-08 2018-02-15 엘지전자 주식회사 채널 상태 정보 전송 방법 및 사용자기기와, 채널 상태 정보 수신 방법 및 기지국
US20180205585A1 (en) 2017-01-17 2018-07-19 Qualcomm Incorporated Association between synchronization signal beams and reference signal beams

Also Published As

Publication number Publication date
US20230047649A1 (en) 2023-02-16
JP2022511191A (ja) 2022-01-31
CN112385153B (zh) 2024-10-18
CN112385153A (zh) 2021-02-19
US11516052B2 (en) 2022-11-29
EP3648365A1 (de) 2020-05-06
EP3874608A1 (de) 2021-09-08
WO2020088940A1 (en) 2020-05-07
US20210036829A1 (en) 2021-02-04

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